{
  "manageEntity": {
    "action": "Create",
    "entityId": "1679834706",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Fireeee\",\"entity_id\":643215143,\"track_timestamp_s\":172}}",
    "nonce": "0x3969da3fcafa00158801e3c05df7af9f403bb81f68e562d34b9c2e8a84d1ddc7",
    "signature": "0x219f402a53c43d9e413f712593c1be9a3973cdf9c8b5cb4c891bad3a811d759e493828f72eaa5a90a695b8d381db5383520286a1759a1245ac63f456cc2485351b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}